E 10
Alarm Code Alarm Cause Solution
Door motor can
not work!
(1)check DC 24V d power supply indicator is lighted?oor motor
(2)check connection point between the d and the power board.oor motor
(3)check connection point between micro switch of d and touching flakes.oor motor
Temperature and
Pressure do not
match!
Measure:temperature sensor resistance value( ) 1000+(Ambient temperature *3.8)Ω ≈ ℃
(1)if measurement result is OK,check poor contact point between the sensor and the
control board.(2)if measurement result is No,replac the temperature sensor.
E 11
Vacuum process
failure!
E 12
(1)check the vacuum pump is working? Focus on checking start capacitor is broken?
(2)check the water filter in chamber is be blocked?details operation see Fig.6.4-17.
(3)check the opened-solenoid valve(Ev1) ,drain-solenoid valve(Ev5) and vacuum-solenoid
valve(ev4),take out and clean spool.(judgment leakage method: mist of water drop on
silicone tube and hot) .
.
APPENDIX 10:Accessories
Page 57 of 58
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